200720480

素因数分解:

$2^5\times 5^1\times {\mathrm{1254503}}^1$

素因数の和:1254518

約数の個数: 24

約数和(自身を含む): 474202512

約数和(自身を除く): 273482032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 1254503, 2509006, 5018012, 6272515, 10036024, 12545030, 20072048, 25090060, 40144096, 50180120, 100360240, 200720480]

約数ペア:

[(1, 200720480), (2, 100360240), (4, 50180120), (5, 40144096), (8, 25090060), (10, 20072048), (16, 12545030), (20, 10036024), (32, 6272515), (40, 5018012), (80, 2509006), (160, 1254503)]